BioStem Technologies, Inc. said it completed its application to list on the OTCQX, a higher tier over-the-counter market overseen by OTCMarkets Inc.

OTC Markets operates three-tiered financial marketplaces: OTCQX; OTCQB, the venture stage marketplace for smaller or early-stage companies; and OTC Pink, the lowest of the three tiers.

The Oakland Park, Fla.-based BioStem Technologies trades on OTC Pink.